METHOD OF PREPARING S-(-)-AMLODIPINE OR A SALT THEREOF AND AN INTERMEDIATE USED THEREIN - Patent 2121607

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EP 2 121 607 A1

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(43)	Date of publication:
	25.11.2009 Bulletin 2009/48

(21)	Application number: 08712221.4

(22)	Date of filing: 29.01.2008

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International Patent Classification (IPC):

C07D 211/90^(2006.01)

(86)	International application number:
	PCT/KR2008/000530

(87)	International publication number:
	WO 2008/100023 (21.08.2008 Gazette 2008/34)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

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Priority:

14.02.2007 KR 20070015363

(71)	Applicant: Hanmi Pharm. Co., Ltd.
	Hwaseong-gun, Kyungki-do 445-910 (KR)

(72)	Inventors:
	JANG, Sun Young Suwon-si Gyeonggi-do 440-320 (KR) KIM, Sungbum Guri-si Gyeonggi-do 471-020 (KR) YUN, Sangmin Seongnam-si Gyeonggi-do 463-700 (KR) BANG, Hyo Jeong Yongin-si Gyeonggi-do 446-962 (KR) KIM, Han Kyong Yongin-si Gyeonggi-do 449-825 (KR) SUH, Kwee Hyun Suwon-si Gyeonggi-do 443-792 (KR)

(74)	Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
	Leopoldstrasse 4 80802 München 80802 München (DE)

(54)	METHOD OF PREPARING S-(-)-AMLODIPINE OR A SALT THEREOF AND AN INTERMEDIATE USED THEREIN